81261000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{9029}}^1$

素因数の和:9056

約数の個数: 96

約数和(自身を含む): 274692600

約数和(自身を除く): 193431600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 4500, 9000, 9029, 18058, 27087, 36116, 45145, 54174, 72232, 81261, 90290, 108348, 135435, 162522, 180580, 216696, 225725, 270870, 325044, 361160, 406305, 451450, 541740, 650088, 677175, 812610, 902900, 1083480, 1128625, 1354350, 1625220, 1805800, 2031525, 2257250, 2708700, 3250440, 3385875, 4063050, 4514500, 5417400, 6771750, 8126100, 9029000, 10157625, 13543500, 16252200, 20315250, 27087000, 40630500, 81261000]

約数ペア:

[(1, 81261000), (2, 40630500), (3, 27087000), (4, 20315250), (5, 16252200), (6, 13543500), (8, 10157625), (9, 9029000), (10, 8126100), (12, 6771750), (15, 5417400), (18, 4514500), (20, 4063050), (24, 3385875), (25, 3250440), (30, 2708700), (36, 2257250), (40, 2031525), (45, 1805800), (50, 1625220), (60, 1354350), (72, 1128625), (75, 1083480), (90, 902900), (100, 812610), (120, 677175), (125, 650088), (150, 541740), (180, 451450), (200, 406305), (225, 361160), (250, 325044), (300, 270870), (360, 225725), (375, 216696), (450, 180580), (500, 162522), (600, 135435), (750, 108348), (900, 90290), (1000, 81261), (1125, 72232), (1500, 54174), (1800, 45145), (2250, 36116), (3000, 27087), (4500, 18058), (9000, 9029)]